Finding the Third Proportional to 624 and 854.50
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Solution
The third proportional to 624 and 854.50 is: 1,170.14
Step by Step Solution
- Step 1: Write the proportion equation
624 : 854.50 = 854.50 : x - Step 2: Convert to fraction form
624/854.50 = 854.50/x - Step 3: Cross multiply
624x = 854.50 × 854.50 - Step 4: Simplify right side
624x = 730,170.25 - Step 5: Solve for x
x = 730,170.25/624 - Step 6: Final answer
x = 1,170.14
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.